A 2oz bottle at Walmart is darn near $4, but Walmart.com has 5 2oz bottles for $5.77. I sprayed every night for the first week then every other night, Then just 1-2 times a week. I can't say for sure how much for 300 sq. ft. I only sprayed around the feed stations and in front of the coops...
I haven't had any mice or rats in my coops. I have never had food in there. I have not had to use anything else besides the peppermint extract. Why would I want to go through all of that, with the poisons and traps, spending all that money on metal and stuff when the peppermint extract got rid...
I have posted about peppermint extract before. I don't know how to pin or anything, for those who didn't see my post I will tell it again.
I have a camera in my run, chicken tv. One night me and my husband were watching the monitor, and instead of chicken tv, we had mouse/rat tv. A dozen or so...